function isEmailValid(sEmail2) {
		if (sEmail2.value == '' || sEmail2.indexOf('.') == 0 || sEmail2.indexOf('.') == -1 || sEmail2.indexOf('@') == 0 || sEmail2.indexOf('@') == -1 || sEmail2.indexOf('.') == sEmail2.length - 1 || sEmail2.indexOf(',') >= 0) {
			return false;
		} else {
			return true;
		}
	}
function checkemail(frm) {
	if(frm.semail.value=="" || !isEmailValid(frm.semail.value))
	{
		alert("Please specify valid Email ID");
		frm.semail.focus();
		return false;
	}
	else
	{
	  return true;	
    }
}